Earth Day
EARTHDAY.ORG’s current 2026 page identifies Earth Day 2026 as Wednesday, 22 April.
Broad observances connecting animals, wildlife, ecosystems and environmental stewardship.
This cross-topic facet brings together observances where animal life and environmental systems overlap, from species protection and habitat to broader ecosystem awareness.
It is useful for discovery, but individual pages keep their own scientific, cultural and legal context rather than treating wildlife, pets and ecosystems as interchangeable.
These pages include reviewed meaning, history, activities, facts and FAQs in addition to the underlying authority record.
EARTHDAY.ORG’s current 2026 page identifies Earth Day 2026 as Wednesday, 22 April.
A/RES/55/201
UNESCO General Conference observance
A/RES/56/4
Established by UNESCO in 2015
A/RES/72/72
The Westminster Kennel Club’s first-party 150th-event materials place 2026 competition across January 31 and February 2–3.
The American Kennel Club designated September 17, the anniversary of the AKC’s founding, as AKC Responsible Dog Ownership Day and continues to publish the observance through its Responsible…
The Animal Medical Center repeatedly lists All-American Pet Photo Day on July 11 in annual pet-holiday calendars.
Repeated U.S. Senate resolutions, including S. Res. 146 (2007) and later designations
American Frog Day’s own history states that the event began in San Jose in 1995, ran there for ten years, and then became a traveling event hosted in different cities.
The first-party Wellcat Holidays calendar lists Answer Your Cat’s Question Day on January 22 and identifies the collection as created by Thomas and Ruth Roy.
The Arbor Day Foundation describes National Arbor Day as the last Friday in April; in 2026 that is 24 April.
ASPCA materials identify April 26 as its annual Help a Horse Day, used to support equine rescues and adoption awareness.
The RSPB’s official 2026 Big Garden Birdwatch material states that the event takes place 23–25 January 2026 and describes it as an annual garden wildlife survey in the UK.
Calaveras tourism sources describe the Fair & Jumping Frog Jubilee as an annual four-day event held the third Thursday through Sunday in May, with frog jumping throughout the event.
California Department of Education cites Education Code section 37222.12, which designates April 6 of each year as California Poppy Day.
Agriculture and Agri-Food Canada published its 2026 ministerial message for Canada’s Agriculture Day on 10 February 2026, marking the event’s tenth anniversary.
Thomas and Ruth Roy’s Wellcat calendar lists Cat Herders' Day on December 15.
The Animal Medical Center’s 2025 and 2026 calendars explicitly place Celebrate Shelter Pets Day on the first Thursday after Thanksgiving. Its 2022 calendar used April 11, so the current rul…
The Animal Medical Center lists Change a Pet’s Life Day on January 24 in multiple annual pet-holiday calendars, including 2022, 2025 and 2026.
Wisconsin DATCP identifies Community Garden Week as April 6–12 in 2026, while published 2025 calendars use April 1–7; the evidence therefore supports a current-edition week but not a safe f…
The Animal Medical Center repeatedly lists Cuddly Kitten Day on March 23 across annual pet-awareness calendars.
The U.S. Naval Observatory gives the December 2026 solstice at 20:50 UT on 21 December.
The U.S. Naval Observatory gives the December 2026 solstice at 20:50 UT on 21 December; seasonal naming depends on hemisphere.
National Parks UK documented the 2022 Discover National Parks Fortnight running from April 2–18 after a two-year hiatus.
British Small Animal Veterinary Association material identifies Dogs in Yellow Day on 20 March as awareness for dogs that may need space.
The Draw A Bird Day site states that the observance is held on April 8 every year and explicitly notes that it is not an official holiday.
The U.S. Naval Observatory’s 2026 Earth seasons table gives perihelion at 17:15 UT on 3 January 2026.
EARTHDAY.ORG’s current 2026 page identifies Earth Day 2026 as Wednesday, 22 April.
The official Earth Hour site lists 28 March 2026 at 20:30 and invites people to give an hour for Earth.
Global Footprint Network’s 2026 announcement places Earth Overshoot Day on 30 July 2026 and explains it as the date when humanity’s demand for ecological resources/services exceeds what Ear…
Timeanddate consistently places Earth’s Rotation Day on January 8 and connects the observance theme to Léon Foucault’s 1851 rotation demonstration.
U.S. Fish & Wildlife Service
American Humane states that it created Every Day is Tag Day as a nationwide effort held annually on the first Saturday in April to encourage current pet identification.
PETA states that it created Fish Amnesty Day in 1997 and marks it on the fourth Saturday in September.
The official Doctor Who channel promoted “Fish Fingers & Custard day” for April 3, linking the observance to the franchise’s Eleventh Doctor food scene.
Wellcat Holidays lists Fish Tank Floorshow Night on September 28 and identifies Thomas and Ruth Roy as the holiday creators.
Alley Cat Rescue announced Free Feral Cat Spay Day for April 27, 2010. Its current Feral Fix history says the campaign launched in 2010 and expanded from one day to a full month in 2017, so…
The Embassy of Haiti in Washington lists Fête du travail et de l’Agriculture on 1 May 2026 and identifies Agriculture and Labor Day as a national holiday for that edition.
Alley Cat Allies identifies 16 October as Global Cat Day and describes it as its campaign centered on cats and communities.
NASA’s Global Selfie was a specific Earth Day 2014 event inviting people worldwide to submit selfies for a crowdsourced Earth mosaic. The NASA evidence does not establish an annual observan…
WindEurope and global wind-energy partners
The Great Backyard Bird Count’s official participation page identifies February 13–16, 2026 and explains that participants watch birds for at least 15 minutes and submit observations throug…
WhaleTimes states that it created Hagfish Day in 2009 and its own materials specify the third Wednesday of every October.
The creator’s Hug a Sheep Day page explains that the observance began on 30 October and is now held on the last Saturday of October.
The Animal Medical Center repeatedly lists Hug Your Cat Day on June 4 in its annual pet-awareness calendars.
The Iditarod Trail Committee’s 2026 race rules set the official starting date for March 7, 2026 in Anchorage and the restart for March 8, 2026 in Willow; its official results document the 2…
World Animal Protection states that International Animal Rights Day is observed on December 10 every year and is used to advocate for recognition and protection of animals as sentient being…
Assistance Dogs International identifies International Assistance Dog Week for 2–8 August 2026 in its current campaign material.
The Smithsonian’s National Zoo identifies 7 April as International Beaver Day, and a current municipal conservation notice also recognizes the date.
International Cat Care identifies International Cat Day on August 8 and describes itself as the custodian/coordinator of the day.
Cheetah Conservation Fund (CCF)
The Aspinall Foundation initiative, corroborated by World Animal Protection
The Wildlife Trusts identifies International Dawn Chorus Day on the first Sunday in May and describes the celebration of birdsong at dawn
A/RES/55/201
UNESCO General Conference observance
A/RES/56/4
Established by UNESCO in 2015
A/RES/72/72
A/RES/49/114
A/RES/75/262
A/RES/74/212
A/RES/77/327
A/RES/77/294
A/RES/67/200
A/RES/76/256
A/RES/77/295
A/RES/78/278
A/RES/79/143
A/RES/70/267
A/RES/77/161
The official International Doodle Dog Day site states that doodle dog lovers celebrate every year on May 1 and identifies Jeannie North as the founder.
Meryl Yourish’s own archive identifies March 15 as the official date and describes the 2005 observance as the third annual International Eat an Animal for PETA Day; her 2004 archive indepen…
Environmental-education institutions mark January 26 as International/World Environmental Education Day. The evidence supports the recurring date but is not used to claim a current UN-desig…
Proclaimed by UNESCO General Conference in 2021
The International Guide Dog Federation states that International Guide Dog Day is celebrated on the last Wednesday in April each year and raises awareness of guide-dog services and their ro…